194463023 has 2 divisors, whose sum is σ = 194463024. Its totient is φ = 194463022.

The previous prime is 194463019. The next prime is 194463037. The reversal of 194463023 is 320364491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 194463023 - 2² = 194463019 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (194463053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97231511 + 97231512.

It is an arithmetic number, because the mean of its divisors is an integer number (97231512).

Almost surely, 2^194463023 is an apocalyptic number.

194463023 is a deficient number, since it is larger than the sum of its proper divisors (1).

194463023 is an equidigital number, since it uses as much as digits as its factorization.

194463023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 194463023 is about 13944.9999282897. Note that the first 4 decimals coincide. The cubic root of 194463023 is about 579.3562248613.

The spelling of 194463023 in words is "one hundred ninety-four million, four hundred sixty-three thousand, twenty-three".